body,
ul,
h3 {
    margin: 0;
    padding: 0;
    font-size: 14px;
    list-style: none;
}

.pull-left {
    float: left;
}

.pull-right {
    float: right;
}

.iconfont {
    display: inline-block;
    width: 40px;
    height: 40px;
}

.video-container {
    position: relative;
    width: 640px;
    height: 360px;
    /*margin: 100px auto;*/
}

.video-container .bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: rgba(0, 0, 0, .6);
}

.video-container .play {
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
}

.video-container .progress {
    position: absolute;
    bottom: 40px;
    width: 100%;
    height: 4px;
    background-color: #333;
}

.video-container .progress:hover {
    height: 16px;
}

.video-container .progress:hover .progress-ball {
    display: block;
}

.video-container .progress-bottom {
    bottom: 0;
    height: 4px;
}

.video-container .progress-line {
    width: 0;
    height: 100%;
    background-color: red;
}

.video-container .progress-ball {
    display: none;
    user-select: none;
    position: absolute;
    left: -8px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: rgba(0, 255, 0, .4);
}

.video-container .rate {
    position: relative;
    width: 60px;
    height: 20px;
    margin-top: 10px;
    border-radius: 10px;
    line-height: 20px;
    text-align: center;
    background-color: red;
}

.video-container .rate ul {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 100%;
    background-color: red;
}

.video-container .rate ul li {
    height: 30px;
    line-height: 30px;
}

.video-container .fullscreen {
    width: 40px;
    height: 40px;
    text-align: center;
}

.video-container .volume {
    position: relative;
    width: 120px;
    height: 40px;
}

.video-container .volume-control {
    position: absolute;
    bottom: 0;
    top: 0;
    right: 0;
    width: 90px;
    height: 10px;
    margin: auto;
    background-color: red;
}

.video-container .volume-line {
    width: 100%;
    height: 100%;
    background-color: blue;
}

.video-container .volume-ball {
    position: absolute;
    top: 0;
    left: 85px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 1);
}

.fs {
    width: 100%;
    height: 100%;
}


.video-container .hide {
    visibility: hidden;
}